Simon, Anne
Simon & Schuster, 1999
Buku Teks
Simen Andersen Øyen, editor
[, Wageningen Academic], 2012
eBooks
The Academy of Sciences Malaysia, 2007
Majalah, Jurnal, Buletin
Elsevier , 2018
Majalah, Jurnal, Buletin
Krauss, Lawrence Maxwell, author
Gramedia, 2001
Buku Teks